JP3123440B2 - 無線通信システムのチャネル選択方法 - Google Patents

無線通信システムのチャネル選択方法

Info

Publication number
JP3123440B2
JP3123440B2 JP21455696A JP21455696A JP3123440B2 JP 3123440 B2 JP3123440 B2 JP 3123440B2 JP 21455696 A JP21455696 A JP 21455696A JP 21455696 A JP21455696 A JP 21455696A JP 3123440 B2 JP3123440 B2 JP 3123440B2
Authority
JP
Japan
Prior art keywords
channel
station
packet
wireless
radio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP21455696A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1066140A (ja
Inventor
健一 石井
智喜 大澤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Priority to JP21455696A priority Critical patent/JP3123440B2/ja
Priority to DE1997637620 priority patent/DE69737620T2/de
Priority to US08/908,979 priority patent/US6198924B1/en
Priority to EP20030028182 priority patent/EP1404142A3/fr
Priority to EP19970113764 priority patent/EP0830045B1/fr
Publication of JPH1066140A publication Critical patent/JPH1066140A/ja
Application granted granted Critical
Publication of JP3123440B2 publication Critical patent/JP3123440B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563—Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
JP21455696A 1996-08-14 1996-08-14 無線通信システムのチャネル選択方法 Expired - Fee Related JP3123440B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP21455696A JP3123440B2 (ja) 1996-08-14 1996-08-14 無線通信システムのチャネル選択方法
DE1997637620 DE69737620T2 (de) 1996-08-14 1997-08-08 Verfahren zum Auswählen eines Frequenzkanals für Funkübertragungssystem
US08/908,979 US6198924B1 (en) 1996-08-14 1997-08-08 Frequency channel selection method for radio communication system
EP20030028182 EP1404142A3 (fr) 1996-08-14 1997-08-08 Station de base radio, station mobile et système
EP19970113764 EP0830045B1 (fr) 1996-08-14 1997-08-08 Méthode de sélection d'un canal de fréquence pour un système de radiocommunication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21455696A JP3123440B2 (ja) 1996-08-14 1996-08-14 無線通信システムのチャネル選択方法

Publications (2)

Publication Number Publication Date
JPH1066140A JPH1066140A (ja) 1998-03-06
JP3123440B2 true JP3123440B2 (ja) 2001-01-09

Family

ID=16657687

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21455696A Expired - Fee Related JP3123440B2 (ja) 1996-08-14 1996-08-14 無線通信システムのチャネル選択方法

Country Status (4)

Country Link
US (1) US6198924B1 (fr)
EP (2) EP1404142A3 (fr)
JP (1) JP3123440B2 (fr)
DE (1) DE69737620T2 (fr)

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EP1041845B1 (fr) * 1998-09-30 2005-12-07 Mitsubishi Denki Kabushiki Kaisha Techniques permettant de detecter et d'eviter les interferences
JP3149928B2 (ja) 1999-02-12 2001-03-26 日本電気株式会社 無線パケット通信システムのチャネル選択方法及びチャネル選択装置
US6480506B1 (en) * 1999-04-15 2002-11-12 Sharewave Inc Co-location negotiation scheme for wireless computer networks
US7653710B2 (en) 2002-06-25 2010-01-26 Qst Holdings, Llc. Hardware task manager
US6836839B2 (en) 2001-03-22 2004-12-28 Quicksilver Technology, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US7962716B2 (en) 2001-03-22 2011-06-14 Qst Holdings, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US7249242B2 (en) 2002-10-28 2007-07-24 Nvidia Corporation Input pipeline registers for a node in an adaptive computing engine
US7752419B1 (en) 2001-03-22 2010-07-06 Qst Holdings, Llc Method and system for managing hardware resources to implement system functions using an adaptive computing architecture
US6577678B2 (en) 2001-05-08 2003-06-10 Quicksilver Technology Method and system for reconfigurable channel coding
US20020184291A1 (en) * 2001-05-31 2002-12-05 Hogenauer Eugene B. Method and system for scheduling in an adaptable computing engine
EP2259624B1 (fr) * 2001-11-27 2020-06-24 Sharp Kabushiki Kaisha Systeme de radiocommunication
US7046635B2 (en) 2001-11-28 2006-05-16 Quicksilver Technology, Inc. System for authorizing functionality in adaptable hardware devices
US6986021B2 (en) 2001-11-30 2006-01-10 Quick Silver Technology, Inc. Apparatus, method, system and executable module for configuration and operation of adaptive integrated circuitry having fixed, application specific computational elements
US8412915B2 (en) 2001-11-30 2013-04-02 Altera Corporation Apparatus, system and method for configuration of adaptive integrated circuitry having heterogeneous computational elements
US6795686B2 (en) * 2001-12-05 2004-09-21 Quicksilver Technology Method and system for increasing availability and proximity of base stations for cellular communications via mobile base stations
US7215701B2 (en) 2001-12-12 2007-05-08 Sharad Sambhwani Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
US7403981B2 (en) 2002-01-04 2008-07-22 Quicksilver Technology, Inc. Apparatus and method for adaptive multimedia reception and transmission in communication environments
JP3888447B2 (ja) * 2002-04-23 2007-03-07 ソニー株式会社 無線通信方法および無線通信装置
US7660984B1 (en) 2003-05-13 2010-02-09 Quicksilver Technology Method and system for achieving individualized protected space in an operating system
US7328414B1 (en) 2003-05-13 2008-02-05 Qst Holdings, Llc Method and system for creating and programming an adaptive computing engine
US20060171335A1 (en) * 2005-02-03 2006-08-03 Michael Yuen Backup channel selection in wireless LANs
US8108656B2 (en) 2002-08-29 2012-01-31 Qst Holdings, Llc Task definition for specifying resource requirements
US7606573B1 (en) 2002-09-27 2009-10-20 Autocell Laboratories, Inc. Wireless switched network
US7937591B1 (en) 2002-10-25 2011-05-03 Qst Holdings, Llc Method and system for providing a device which can be adapted on an ongoing basis
US8276135B2 (en) 2002-11-07 2012-09-25 Qst Holdings Llc Profiling of software and circuit designs utilizing data operation analyses
US7225301B2 (en) 2002-11-22 2007-05-29 Quicksilver Technologies External memory controller node
US7307976B2 (en) * 2003-02-24 2007-12-11 Autocell Laboratories, Inc. Program for selecting an optimum access point in a wireless network on a common channel
US7869822B2 (en) * 2003-02-24 2011-01-11 Autocell Laboratories, Inc. Wireless network apparatus and system field of the invention
JP3632025B2 (ja) * 2003-02-26 2005-03-23 Ｔｄｋ株式会社 薄膜磁気ヘッド、ヘッドジンバルアセンブリ、及び、ハードディスク装置
US7366169B1 (en) 2004-02-18 2008-04-29 Autocell Laboratories, Inc. Apparatus for scanning radio frequency channels
JP3963464B2 (ja) * 2004-02-24 2007-08-22 株式会社東芝 無線通信装置及び周波数チャネル選択方法
US20060171304A1 (en) * 2005-02-03 2006-08-03 Hill David R WLAN background scanning
US20060171305A1 (en) * 2005-02-03 2006-08-03 Autocell Laboratories, Inc. Access point channel forecasting for seamless station association transition
KR101225269B1 (ko) * 2005-05-26 2013-01-22 파나소닉 주식회사 시스템의 공존을 가능하게 하는 통신장치
CN1905731B (zh) * 2005-07-27 2010-09-29 鸿富锦精密工业（深圳）有限公司 接入点及其无线信道选择方法
US8411616B2 (en) 2005-11-03 2013-04-02 Piccata Fund Limited Liability Company Pre-scan for wireless channel selection
DE102006008463A1 (de) * 2006-02-17 2007-08-23 Kaco Gmbh + Co. Kg Prüfvorrichtung zur Erfassung der Dampfemission an wenigstens einer Leckagestelle, vorzugsweise bei Gleitringdichtungen, insbesondere im automotiven Bereich
JP4600439B2 (ja) * 2007-06-25 2010-12-15 ソニー株式会社 ワイヤレスｌａｎシステムのベース装置および端末装置
WO2011091323A1 (fr) 2010-01-21 2011-07-28 Qst Holdings, Llc Procédé et appareil pour un système universel multicœur permettant de mettre en œuvre des calculs reposant sur des flux
JP2014204141A (ja) * 2013-04-01 2014-10-27 上田日本無線株式会社 マルチホップ無線機
JP5733449B1 (ja) 2014-05-07 2015-06-10 日本電気株式会社 ノード、マスタ装置、ならびに通信制御システム、方法およびプログラム

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JP2854346B2 (ja) 1989-09-19 1999-02-03 日本電信電話株式会社 チャネル割当方法
US5257283A (en) * 1989-11-07 1993-10-26 Qualcomm Incorporated Spread spectrum transmitter power control method and system
US5295140A (en) * 1991-03-28 1994-03-15 Motorola, Inc. Method for multi-purpose utilization of resources in a communication system
US5408680A (en) * 1992-08-11 1995-04-18 Ericsson Ge Mobile Communications Inc. Single channel autonomous digitally trunked RF communications system
US5507034A (en) * 1993-09-01 1996-04-09 Telefonaktiebolaget Lm Ericsson Channel selection in a cellular communication system
JPH07250378A (ja) * 1994-03-10 1995-09-26 Fujitsu Ltd 子機間直接通信方式における無線チャネル選択方法並びに子機間直接通信方式に使用される発信側子機及び着信側子機
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JP2755241B2 (ja) * 1995-08-25 1998-05-20 住友電気工業株式会社 無線中継器用発振検出装置およびこの装置が適用された無線中継器
US5768267A (en) * 1995-10-18 1998-06-16 Telefonaktiebolaget Lm Ericsson Method for system registration and cell reselection
US5857144A (en) * 1996-08-09 1999-01-05 Ericsson, Inc. In-band vehicular repeater for trunked radio system
US5890054A (en) * 1996-11-14 1999-03-30 Telxon Corporation Emergency mobile routing protocol
US5903839A (en) * 1997-06-02 1999-05-11 Nokia Mobile Phones Limited Method and apparatus to provide manual reselection on a digital control channel

Also Published As

Publication number Publication date
JPH1066140A (ja) 1998-03-06
US6198924B1 (en) 2001-03-06
EP0830045A2 (fr) 1998-03-18
DE69737620T2 (de) 2007-12-27
EP0830045A3 (fr) 2002-01-09
EP0830045B1 (fr) 2007-04-18
EP1404142A2 (fr) 2004-03-31
DE69737620D1 (de) 2007-05-31
EP1404142A3 (fr) 2006-03-08

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